polywrap_wasm.imports.subinvoke module

This module contains the subinvoke imports for the Wasm module.

class polywrap_wasm.imports.subinvoke.WrapSubinvokeImports

Bases: BaseWrapImports

Defines the subinvoke family of imports for the Wasm module.

wrap_subinvoke(uri_ptr: int, uri_len: int, method_ptr: int, method_len: int, args_ptr: int, args_len: int) → bool

Subinvoke a function of any wrapper from the Wasm module.

Parameters:

• uri_ptr (int) – The pointer to the uri string in memory.

• uri_len (int) – The length of the uri string in memory.

• method_ptr (int) – The pointer to the method string in memory.

• method_len (int) – The length of the method string in memory.

• args_ptr (int) – The pointer to the args bytes in memory.

• args_len (int) – The length of the args bytes in memory.

Returns:

True if the subinvocation was successful, False otherwise.

wrap_subinvoke_error(ptr: int) → None

Write the subinvocation error message to shared memory at pointer to the Wasm allocated empty error message slot.

Parameters:

ptr (int) – The pointer to the empty error message slot in memory.

wrap_subinvoke_error_len() → int

Get the length of the subinocation error message in case of an error.

wrap_subinvoke_result(ptr: int) → None

Write the result of the subinvocation to shared memory.

Parameters:

ptr (int) – The pointer to the empty result bytes slot in memory.

wrap_subinvoke_result_len() → int

Get the length of the subinvocation result bytes.